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Merge tag 'stable/for-linus-3.13-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

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Pull Xen bug-fixes from Konrad Rzeszutek Wilk:
 "Fixes to patches that went in this merge window along with a latent
  bug:
   - Fix lazy flushing in case m2p override fails.
   - Fix module compile issues with ARM/Xen
   - Add missing call to DMA map page for Xen SWIOTLB for ARM"

* tag 'stable/for-linus-3.13-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen/gnttab: leave lazy MMU mode in the case of a m2p override failure
  xen/arm: p2m_init and p2m_lock should be static
  arm/xen: Export phys_to_mach to fix Xen module link errors
  swiotlb-xen: add missing xen_dma_map_page call
This commit is contained in:
Linus Torvalds
2013-12-02 10:12:01 -08:00
parent aeac81033b 14883a75ec
commit bcc2f9b718
3 changed files with 12 additions and 4 deletions
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5
arch/arm/xen/p2m.c
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@@ -25,8 +25,9 @@ struct xen_p2m_entry {
struct rb_node rbnode_phys;
};
rwlock_t p2m_lock;
static rwlock_t p2m_lock;
struct rb_root phys_to_mach = RB_ROOT;
EXPORT_SYMBOL_GPL(phys_to_mach);
static struct rb_root mach_to_phys = RB_ROOT;
static int xen_add_phys_to_mach_entry(struct xen_p2m_entry *new)
@@ -200,7 +201,7 @@ bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn)
}
EXPORT_SYMBOL_GPL(__set_phys_to_machine);
int p2m_init(void)
static int p2m_init(void)
{
rwlock_init(&p2m_lock);
return 0;